RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

TWIN FOCUS CAPITAL PARTNERS, LLC's Holding History (CIK: 0001387761)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 5,355 Value ($000) $221 Avg Close — Range —
Q1 2015
Shares 5,355 Value ($000) $222 Avg Close — Range —
Q4 2014
Shares 5,355 Value ($000) $247 Avg Close — Range —
Q3 2014
Shares 5,355 Value ($000) $263 Avg Close — Range —
Q2 2014
Shares 5,355 Value ($000) $291 Avg Close — Range —
Q1 2014
Shares 5,005 Value ($000) $279 Avg Close — Range —
Q4 2013
Shares 5,005 Value ($000) $282 Avg Close — Range —
Q3 2013
Shares 5,230 Value ($000) $255 Avg Close — Range —